Parent Directory| Name | Size | Last Modified |
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| 0001140361-22-009310-index.html | 2022-03-14 08:36:49 | |
| 0001140361-22-009310.txt | 2022-03-14 08:36:49 | |
 0001140361-22-009310-xbrl.zip | 21612 | 2022-03-14 08:36:49 |
| brhc10035177_8k.htm | 51219 | 2022-03-14 08:36:49 |
| brhc10035177_8k_htm.xml | 5716 | 2022-03-14 08:36:49 |
| brhc10035177_ex99-1.htm | 9095 | 2022-03-14 08:36:49 |
| FilingSummary.xml | 1820 | 2022-03-14 08:36:49 |
| Financial_Report.xlsx | 5784 | 2022-03-14 08:36:49 |
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 image00002.jpg | 4048 | 2022-03-14 08:36:49 |
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| plab-20220310.xsd | 4141 | 2022-03-14 08:36:49 |
| plab-20220310_def.xml | 17523 | 2022-03-14 08:36:49 |
| plab-20220310_lab.xml | 26942 | 2022-03-14 08:36:49 |
| plab-20220310_pre.xml | 19702 | 2022-03-14 08:36:49 |
| R1.htm | 42473 | 2022-03-14 08:36:49 |
| report.css | 2767 | 2022-03-14 08:36:49 |
| Show.js | 1085 | 2022-03-14 08:36:49 |